Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Hazardous Weather Conditions

Winter Storm Warning in effect from April 11, 02:00 PM PDT until April 12, 11:00 PM PDT

Current conditions at

ROCK CREEK (RCEC1)

Lat: 37.55983°NLon: 118.67841°WElev: 7103.0ft.

41°F

5°C

Humidity	30%
Wind Speed	SE 5 MPH
Barometer	NA
Dewpoint	12°F (-11°C)
Visibility	NA
Wind Chill	38°F (3°C)
Last update	11 Apr 11:04 PM PDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

11 Miles WNW Chalfant CA

Winter Storm Warning until April 12, 11:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning until April 12, 11:00pm
NOW until 11:00pm Sun
Winter Storm Warning
Tonight
Low: 31 °F
Snow Showers
Likely
Sunday
High: 43 °F
Snow Showers
Likely then
Chance Snow
Showers
Sunday Night
Low: 26 °F
Slight Chance
Snow Showers
then Mostly
Clear
Monday
High: 44 °F
Chance Snow
Showers
Monday Night
Low: 29 °F
Mostly Clear
Tuesday
High: 52 °F
Sunny
Tuesday Night
Low: 33 °F
Mostly Clear
Wednesday
High: 56 °F
Sunny

Detailed Forecast

Tonight

Snow showers likely, mainly after 2am. Some thunder is also possible. Mostly cloudy, with a low around 31. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than a half inch possible.

Sunday

Snow showers likely, mainly before 11am. Some thunder is also possible. Mostly cloudy through mid morning, then becoming sunny, with a high near 43. Southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Sunday Night

A 20 percent chance of snow showers before 8pm. Mostly clear, with a low around 26. West wind 10 to 15 mph, with gusts as high as 25 mph.

Monday

A 30 percent chance of snow showers, mainly after 11am. Mostly sunny, with a high near 44. Northwest wind 5 to 10 mph becoming north in the morning. Little or no snow accumulation expected.

Monday Night

Mostly clear, with a low around 29. Northwest wind around 10 mph.

Tuesday

Sunny, with a high near 52. Northwest wind 5 to 10 mph becoming south in the morning.

Tuesday Night

Mostly clear, with a low around 33.

Wednesday

Sunny, with a high near 56.

Wednesday Night

Partly cloudy, with a low around 35.

Thursday

Mostly sunny, with a high near 51.